.App-header {
    height: 50px;
    width: 100%;
    background-color: #222;
    line-height: 50px;
    float: right;
}

.loginBox {
    width: 1000px;
    height: 576px;
    display: flex;
    margin: 0 auto;
    background-color: #222;
    .leftBox {
        width: 50%;
        height: 100%;
        // border: 1px solid aqua;

        .contentStyle {
            height: 576px;
            color: #fff;
            line-height: 576px;
            text-align: center;
            background: #364d79;
        }
        img {
            height: 100%;
        }
    }

    .login-info {
        background-color: #fff;
        width: 50%;
        height: 100%;
        // border: 1px solid red;
        line-height: 576px;
        text-align: center;
        position: relative;

        .deng {
            position: absolute;
            left: 50%;
            top: 50%;
            width: 400px;
            transform: translate(-50%, -50%);
            // margin: 160px auto;
        }
    }
}